The following salts will produce a gas on reacting with hydrochloric acid except? By: Sunday|Published on: Aug 22|Categories: Chemistry WAEC| 0 comments A. CuSO4 B. CaCO3 C. FeS D. Na2SO3 E. K2CO3 Correct Answer: Option A – CuSO4 Users Also Read These:The salt that reacts with dilute hydrochloric acid…What is the name of the gas liberated when diluted…What type of reaction was involved between compound…The acid anhydride that will produce weak acid in water is?If 20 cm³ of distilled water is added to 80cm³ of 0.…SEE ALSO How many faraday of electricity is required to produce 0.25 mole of copper?